Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"mong coc tin snippets" » "cong coc tin snippets", "mong cac tin snippets", "mong cong tin snippets", "mong hoc tin snippets", "mong doc tin snippets", "mong cac tinh snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("mong coc tin snippets"))) or ("locating bug core snippets"))~.
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